.layui-carousel a {
    display: block;
    width: 100%;
    height: 100%;
    background-size: auto 350px !important
}
#atb-shuffling{
    margin: 0 auto;
}
#atb-entrance ul{
    list-style: none;
    text-align: center;
}
#atb-entrance li {
    float: left;
    width: 25%;
    height: 57px;
}
#atb-entrance li a {
    display: block;
    /*padding: 8%;*/
    padding: 19px;
    color: black;
    text-decoration: none;
}
#atb-entrance li a:hover {
    background-color: #74777b;
}